(Prism.languages.c = Prism.languages.extend("clike", {
  comment: {
    pattern:
      /\/\/(?:[^\r\n\\]|\\(?:\r\n?|\n|(?![\r\n])))*|\/\*[\s\S]*?(?:\*\/|$)/,
    greedy: !0,
  },
  string: { pattern: /"(?:\\(?:\r\n|[\s\S])|[^"\\\r\n])*"/, greedy: !0 },
  "class-name": {
    pattern:
      /(\b(?:enum|struct)\s+(?:__attribute__\s*\(\([\s\S]*?\)\)\s*)?)\w+|\b[a-z]\w*_t\b/,
    lookbehind: !0,
  },
  keyword:
    /\b(?:_Alignas|_Alignof|_Atomic|_Bool|_Complex|_Generic|_Imaginary|_Noreturn|_Static_assert|_Thread_local|__attribute__|asm|auto|break|case|char|const|continue|default|do|double|else|enum|extern|float|for|goto|if|inline|int|long|register|return|short|signed|sizeof|static|struct|switch|typedef|typeof|union|unsigned|void|volatile|while)\b/,
  function: /\b[a-z_]\w*(?=\s*\()/i,
  number:
    /(?:\b0x(?:[\da-f]+(?:\.[\da-f]*)?|\.[\da-f]+)(?:p[+-]?\d+)?|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?)[ful]{0,4}/i,
  operator: />>=?|<<=?|->|([-+&|:])\1|[?:~]|[-+*/%&|^!=<>]=?/,
})),
  Prism.languages.insertBefore("c", "string", {
    char: { pattern: /'(?:\\(?:\r\n|[\s\S])|[^'\\\r\n]){0,32}'/, greedy: !0 },
  }),
  Prism.languages.insertBefore("c", "string", {
    macro: {
      pattern:
        /(^[\t ]*)#\s*[a-z](?:[^\r\n\\/]|\/(?!\*)|\/\*(?:[^*]|\*(?!\/))*\*\/|\\(?:\r\n|[\s\S]))*/im,
      lookbehind: !0,
      greedy: !0,
      alias: "property",
      inside: {
        string: [
          { pattern: /^(#\s*include\s*)<[^>]+>/, lookbehind: !0 },
          Prism.languages.c.string,
        ],
        char: Prism.languages.c.char,
        comment: Prism.languages.c.comment,
        "macro-name": [
          { pattern: /(^#\s*define\s+)\w+\b(?!\()/i, lookbehind: !0 },
          {
            pattern: /(^#\s*define\s+)\w+\b(?=\()/i,
            lookbehind: !0,
            alias: "function",
          },
        ],
        directive: {
          pattern: /^(#\s*)[a-z]+/,
          lookbehind: !0,
          alias: "keyword",
        },
        "directive-hash": /^#/,
        punctuation: /##|\\(?=[\r\n])/,
        expression: { pattern: /\S[\s\S]*/, inside: Prism.languages.c },
      },
    },
  }),
  Prism.languages.insertBefore("c", "function", {
    constant:
      /\b(?:EOF|NULL|SEEK_CUR|SEEK_END|SEEK_SET|__DATE__|__FILE__|__LINE__|__TIMESTAMP__|__TIME__|__func__|stderr|stdin|stdout)\b/,
  }),
  delete Prism.languages.c.boolean;
